"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : 基础功能
Case Name   : 同步基础数据发布端订阅端主键冲突
Create At   : 2022/11/09
Owner       : opentestcase036
Description :
    1.两个集群均创建表1与表2（表2有主键约束）
    2.发布端在表1和表2内插入数据
    3.订阅端在表1和表2内插入数据
    4.创建发布端
    5.创建订阅端设置copy_data值为‘true’
    6.查询订阅端表1与表2数据
    7.删除订阅端表2内数据
    8.查询订阅端表1和表2内数据
    9.删除订阅
    10.删除发布
    11.清理环境
Expect      :
    1.成功
    2.成功
    3.成功
    4.成功
    5.数据未同步
    6.表1数据均同步，表2数据仅同步在订阅端插入的数据
    7.成功
    8.表1内数据均同步，表2内同步在发布端插入的数据
    9.成功
    10.成功
    11.成功
History     :
"""
import unittest
import os

from yat.test import macro
from yat.test import Node

from testcase.utils.Logger import Logger
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Common import Common
from testcase.utils.Constant import Constant

primary_sh = CommonSH('PrimaryDbUser')


@unittest.skipIf(3 != primary_sh.get_node_num(), '非1+2环境不执行')
class PubSubClass(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info("-----------this is setup-----------")
        self.log.info(f"-----{os.path.basename(__file__)[:-3]} start-----")
        self.pri_user_pub = Node(node='PrimaryDbUser')
        self.pri_user_sub = Node(node='remote1_PrimaryDbUser')
        self.constant = Constant()
        self.com_sh_sub = CommonSH('remote1_PrimaryDbUser')
        self.com_pub = Common()
        self.tb_name1 = 'tb_pub_sub_case248_1'
        self.tb_name2 = 'tb_pub_sub_case248_2'
        self.sub_name = "sub_case248"
        self.pub_name = "pub_case248"
        self.port = int(self.pri_user_pub.db_port) + 1
        self.wal_level = self.com_pub.show_param("wal_level")
        self.user_param_pub = f'-U {self.pri_user_pub.db_user} ' \
            f'-W {self.pri_user_pub.db_password}'
        self.user_param_sub = f'-U {self.pri_user_sub.db_user} ' \
            f'-W {self.pri_user_sub.db_password}'
        text = '----修改pg_hba expect:成功----'
        self.log.info(text)
        self.log.info('----发布端状态----')
        status = primary_sh.get_db_cluster_status('detail')
        self.log.info(status)
        self.assertEqual(status.count('Normal'), 4, '执行失败' + text)
        self.log.info('----订阅端状态----')
        status = \
            self.com_sh_sub.get_db_cluster_status(
                'detail', env_path=macro.DB_ENV_PATH_REMOTE1)
        self.log.info(status)
        self.assertEqual(status.count('Normal'), 4, '执行失败' + text)
        guc_res = primary_sh.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_user_sub.db_user} '
            f'{self.pri_user_sub.db_host}/32 sha256')
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败:' + text)
        if 'logical' != self.wal_level:
            result = primary_sh.execute_gsguc(
                'set', self.constant.GSGUC_SUCCESS_MSG, 'wal_level=logical')
            self.assertTrue(result, '执行失败:' + text)
            result = primary_sh.restart_db_cluster(True)
            flg = self.constant.START_SUCCESS_MSG in result \
                  or 'Degrade' in result
            self.assertTrue(flg, '执行失败:' + text)
        guc_res = self.com_sh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host    replication  {self.pri_user_pub.db_user} '
            f'{self.pri_user_pub.db_host}/32 sha256',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        self.assertTrue(guc_res, '执行失败:' + text)

    def test_pubsub(self):
        text = '--step1:两个集群均创建表1与表2 expect:成功--'
        self.log.info(text)
        sql = f"drop table if exists {self.tb_name1};" \
              f"create table {self.tb_name1}(i int,t text);" \
              f"drop table if exists {self.tb_name2};" \
              f"create table {self.tb_name2}(i int primary key,t text);"
        result1 = primary_sh.execut_db_sql(
            sql, sql_type=self.user_param_pub)
        self.log.info(result1)
        self.assertIn(self.constant.TABLE_DROP_SUCCESS, result1,
                      '执行失败:' + text)
        self.assertEqual(result1.count(self.constant.TABLE_CREATE_SUCCESS),
                         3, '执行失败:' + text)
        result2 = self.com_sh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                                macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result2)
        self.assertIn(self.constant.TABLE_DROP_SUCCESS, result2,
                      '执行失败:' + text)
        self.assertEqual(result2.count(self.constant.TABLE_CREATE_SUCCESS),
                         3, '执行失败:' + text)

        text = '--step2:发布端在表1与表2内插入数据 expect:成功--'
        self.log.info(text)
        sql = f"insert into {self.tb_name1} values(1,'pub');" \
              f"select pg_sleep(5.5);" \
              f"insert into {self.tb_name2} values(1,'pub');" \
              f"select pg_sleep(5.5);"
        result = primary_sh.execut_db_sql(sql,
                                          sql_type=self.user_param_pub)
        self.log.info(result)
        self.assertIn(self.constant.INSERT_SUCCESS_MSG, result, '执行失败' +
                      text)

        text = '--step3:订阅端在表1与表2内插入数据 expect:成功--'
        self.log.info(text)
        sql = f"insert into {self.tb_name1} values(1,'sub');" \
              f"select pg_sleep(5.5);" \
              f"insert into {self.tb_name2} values(1,'sub');" \
              f"select pg_sleep(5.5);"
        result = self.com_sh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn(self.constant.INSERT_SUCCESS_MSG, result, '执行失败' +
                      text)

        text = '--step4:创建发布端;expect:成功--'
        self.log.info(text)
        sql = f"drop publication if exists {self.pub_name};" \
              f"create publication {self.pub_name}  for all tables;"
        result = primary_sh.execut_db_sql(sql,
                                          sql_type=self.user_param_pub)
        self.log.info(result)
        self.assertIn(self.constant.drop_pub_succ_msg, result,
                      '执行失败:' + text)
        self.assertIn(self.constant.create_pub_succ_msg, result,
                      '执行失败:' + text)

        text = '--step5:创建订阅端;expect:成功--'
        self.log.info(text)
        sql = f"drop subscription if exists {self.sub_name};" \
              f"create subscription {self.sub_name} connection " \
              f"'host={self.pri_user_pub.db_host} " \
              f"port={self.port} " \
              f"user={self.pri_user_pub.db_user} " \
              f"dbname={self.pri_user_pub.db_name} " \
              f"password={self.pri_user_pub.ssh_password}' " \
              f"publication {self.pub_name} with (copy_data=true);" \
              f"select pg_sleep(5.5);"
        result = self.com_sh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn(self.constant.drop_sub_succ_msg, result,
                      '执行失败:' + text)
        self.assertIn(self.constant.create_sub_succ_msg,
                      result, '执行失败:' + text)

        text = '--step6:查询表1与表2数据 expect:数据未同步--'
        self.log.info(text)
        sql1 = f"select * from {self.tb_name1};"
        result1 = self.com_sh_sub.execut_db_sql(sql1, self.user_param_sub, None,
                                                macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result1)
        self.assertEqual(result1.count('2 rows'), 1, '执行失败' + text)
        sql2 = f"select * from {self.tb_name2};"
        result2 = self.com_sh_sub.execut_db_sql(sql2, self.user_param_sub, None,
                                                macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result2)
        self.assertEqual(result2.count('1 row'), 1, '执行失败' + text)
        self.assertIn(' 1 | sub', result2, '执行失败:' + text)

        text = '--step7:删除订阅端表2内数据 expect:成功--'
        self.log.info(text)
        sql = f" delete from {self.tb_name2};"
        result = self.com_sh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                               macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result)
        self.assertIn(self.constant.DELETE_SUCCESS_MSG, result,
                      '执行失败:' + text)

        text = '--step8:查询表1与表2数据 expect:数据未同步--'
        self.log.info(text)
        sql1 = f"select * from {self.tb_name1};"
        result1 = self.com_sh_sub.execut_db_sql(sql1, self.user_param_sub, None,
                                                macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result1)
        self.assertEqual(result1.count('2 rows'), 1, '执行失败' + text)
        sql2 = f"select * from {self.tb_name2};"
        result2 = self.com_sh_sub.execut_db_sql(sql2, self.user_param_sub, None,
                                                macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result2)
        self.assertEqual(result2.count('1 row'), 1, '执行失败' + text)
        self.assertIn(' 1 | pub', result2, '执行失败:' + text)

    def tearDown(self):
        self.log.info('------------this is tearDown-------------')
        text = '--step9:删除订阅 expect:成功--'
        self.log.info(text)
        sql = f"drop subscription  {self.sub_name};"
        drop_sub_result = self.com_sh_sub.execut_db_sql(
            sql, self.user_param_sub, None, macro.DB_ENV_PATH_REMOTE1)
        self.log.info(drop_sub_result)

        text = '--step10:删除发布 expect:成功--'
        self.log.info(text)
        sql = f"drop publication {self.pub_name};"
        drop_pub_result = primary_sh.execut_db_sql(
            sql, sql_type=self.user_param_pub)
        self.log.info(drop_pub_result)

        text = '--step11:清理环境,删除表 expect:成功--'
        self.log.info(text)
        sql = f"drop table {self.tb_name1},{self.tb_name2};"
        result1 = self.com_sh_sub.execut_db_sql(sql, self.user_param_sub, None,
                                                macro.DB_ENV_PATH_REMOTE1)
        self.log.info(result1)
        result2 = primary_sh.execut_db_sql(sql,
                                           sql_type=self.user_param_pub)
        self.log.info(result2)
        guc_res2 = primary_sh.execute_gsguc(
            'set', self.constant.GSGUC_SUCCESS_MSG,
            f'wal_level={self.wal_level}')
        self.log.info(guc_res2)
        guc_res1 = primary_sh.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, '',
            f'host    replication  {self.pri_user_sub.db_user} '
            f'{self.pri_user_sub.db_host}/32')
        self.log.info(guc_res1)
        guc_res = self.com_sh_sub.execute_gsguc(
            'reload', self.constant.GSGUC_SUCCESS_MSG, '',
            'all', False, False, macro.DB_INSTANCE_PATH_REMOTE1,
            f'host    replication  {self.pri_user_pub.db_user} '
            f'{self.pri_user_pub.db_host}/32',
            macro.DB_ENV_PATH_REMOTE1)
        self.log.info(guc_res)
        result = primary_sh.restart_db_cluster(True)
        flg = self.constant.START_SUCCESS_MSG in result \
              or 'Degrade' in result
        self.assertTrue(flg, '执行失败:' + text)
        self.assertIn(self.constant.TABLE_DROP_SUCCESS, result1,
                      '执行失败:' + text)
        self.assertIn(self.constant.TABLE_DROP_SUCCESS, result2,
                      '执行失败:' + text)
        self.assertTrue(guc_res, '执行失败:' + text)
        self.assertTrue(guc_res1, '执行失败:' + text)
        self.assertTrue(guc_res2, '执行失败:' + text)
        self.assertIn(self.constant.drop_pub_succ_msg, drop_pub_result,
                      '执行失败' + text)
        self.assertIn(self.constant.drop_sub_succ_msg, drop_sub_result,
                      '执行失败' + text)
        self.log.info(f"-----{os.path.basename(__file__)[:-3]} end-----")